/// <summary>
/// Gets or places an activation.
/// </summary>
public ValueTask <PlacementResult> GetOrPlaceActivation(PlacementTarget target, IPlacementRuntime placementRuntime)
{
var strategy = _strategyResolver.GetPlacementStrategy(target.GrainIdentity.Type);
var director = _directorResolver.GetPlacementDirector(strategy);
var selector = director as IActivationSelector ?? _defaultActivationSelector;
if (selector.TrySelectActivationSynchronously(strategy, target.GrainIdentity, placementRuntime, out var placementResult))
{
return(new ValueTask <PlacementResult>(placementResult));
}
return(GetOrPlaceActivationAsync(target, strategy, placementRuntime, selector, director));
}
/// <summary>
/// Gets or places an activation.
/// </summary>
public ValueTask <PlacementResult> GetOrPlaceActivation(PlacementTarget target, IPlacementRuntime placementRuntime)
{
var strategy = _strategyResolver.GetPlacementStrategy(target.GrainIdentity.Type);
var director = _directorResolver.GetPlacementDirector(strategy);
var selector = director as IActivationSelector ?? _defaultActivationSelector;
var selectActivationTask = selector.OnSelectActivation(strategy, target.GrainIdentity, placementRuntime);
if (selectActivationTask.IsCompletedSuccessfully && selectActivationTask.Result is object)
{
return(selectActivationTask);
}
return(GetOrPlaceActivationAsync(selectActivationTask, target, strategy, placementRuntime, director));
}